Television advertising

特許 権利維持 A commercial advertisement on television (usually abbreviated to TV commercial, ad, ad-film, and known in UK as advert, or TV advert[1]) is a span of television programming produced and paid for by an organization, which conveys a message, typically to market a product or service. Advertising revenue provides a significant portion of the funding for most privately owned television networks. The vast majority of television advertisements today consist of brief advertising spots, ranging in length from a few seconds to several minutes (as well as program-length infomercials).